<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>False</title>
</head>
<body>
  <h1>哎呀出错了！！</h1>
  <h1 th:text="${msg}"></h1>
</body>
</html>